207999743

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{21059}}^1$

素因数の和:21166

約数の個数: 16

約数和(自身を含む): 254741760

約数和(自身を除く): 46742017

約数列:

[1, 7, 17, 83, 119, 581, 1411, 9877, 21059, 147413, 358003, 1747897, 2506021, 12235279, 29714249, 207999743]

約数ペア:

[(1, 207999743), (7, 29714249), (17, 12235279), (83, 2506021), (119, 1747897), (581, 358003), (1411, 147413), (9877, 21059)]